How To Wire My Thermostat December 31, 2018 Wiring . diy.stackexchange.comHeat only 2. This article applies to the ecobee3, ecobee3 lite, and ecobee4 ecobee thermostats require a C (common) wire to power on. If you only... support.ecobee.com Wiring Schematic ForAllis Chalmers Wd Wiring Schematic DiagramToyota Alternator Wiring DiagramNema L14-30p Wiring DiagramHot Neutral Ground ColorsDouble Gang Light Switch Wiring DiagramPs2 Keyboard Wire Color Code2000 Dodge Neon Wiring Diagram